Plot
One day, “Honmaru” seemed to be in a particularly cheerful mood. Curious, Taruruto-kun asked him why, and he explained that he was going on a date with his girlfriend, “Iyona-chan.”
However, right in the middle of their date, Iyona-chan was kidnapped by Taruruto-kun's rival, “River.”
Honmaru, Taruruto-kun, and Mimora-chan set out on an adventure to rescue the captive Iyona-chan.